MAX6954ATL+T Maxim Integrated Products, MAX6954ATL+T Datasheet - Page 22

• Manufacturer Part Number: MAX6954ATL+T
• Description: IC DRVR DSPL LED 40-TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX6954ATL+T

• Display Type: LED
• Configuration: 7, 14, 16 Segment
• Interface: 4-Wire Serial
• Current - Supply: 22mA
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 40-TQFN Exposed Pad
• Number Of Digits: 8
• Number Of Segments: 128
• Operating Supply Voltage: 2.7 V to 5.5 V
• Maximum Supply Current: 30 mA
• Maximum Power Dissipation: 1333 mW
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Digits Or Characters: -
• Lead Free Status / Rohs Status: Details

4-Wire Interfaced, 2.7V to 5.5V LED Display
Driver with I/O Expander and Key Scan
Table 11. 7-Segment Segment Mapping Decoder for Hexadecimal Font
* The decimal point is set by bit D7 = 1.
Table 12. Digit-Type Register
22
CHARACTER
7-SEGMENT
Output Drive Line
Slot Identification
______________________________________________________________________________________
C
D
A
B
E
0
1
2
3
4
5
6
7
8
9
F
DIGIT-TYPE
REGISTER
D7*
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
D6, D5,
D4
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
CODE (HEX)
REGISTER
ADDRESS
DATA
D3
0x0C
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
D2
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
CC7
D1
D7
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
Slot 4
D0
CC6
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
D6
DP*
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
CC5
D5
Slot 3
REGISTER DATA
A
1
0
1
1
0
1
1
1
1
1
1
0
1
0
1
1
CC4
D4
B
1
1
1
1
1
0
0
1
1
1
1
0
0
1
0
0
ON SEGMENTS = 1
CC3
D3
C
1
1
0
1
1
1
1
1
1
1
1
1
0
1
0
0
Slot 2
D
1
0
1
1
0
1
1
0
1
1
0
1
1
1
1
0
CC2
D2
E
1
0
1
0
0
0
1
0
1
0
1
1
1
1
1
1
CC1
D1
F
1
0
0
0
1
1
1
0
1
1
1
1
1
0
1
1
Slot 1
CC0
G
D0
0
0
1
1
1
1
1
0
1
1
1
1
0
1
1
1